Soyo SY-K7ADA V1.0 User Manual

Page of 93
Hardware Installation 
SY-K7ADA V1.0 
33 
(2)  Chassis Cooling Fan 
Some chassis also feature a cooling fan. This Motherboard features a 
CHAFAN connector to provide 12V power to the chassis fan. Connect the 
cable from the chassis fan to the CHAFAN 3-pin connector. Install 
according to the following pin assignment:   
 
 
 
 
 
 
 
 
(3)  Chipset Cooling Fan 
Some chipset also feature a cooling fan. This Motherboard features a 
ChipFAN connector to provide 12V power to the chassis fan. Connect the 
cable from the chassis fan to the ChipFAN 3-pin connector. Install 
according to the following pin assignment:   
 
 
Note: CPUFAN/ChipFAN must be installed for this Motherboard, 
CHAFAN is optional. 
Chipset Cooling Fan
ChipFAN Pin Assignment
NC
12V
GND
1
3
2
SENSOR
+12V
PWM2
1
3
2
Chassis Cooling Fan
CHAFAN1 Pin Assignment